我的存储库方法是:
public Page<Order> findByStatusIn(List<OrderStatus> orderStatuses, Pageable pageable);
从控制器(@RepositoryRestController
)调用,如下所示:
Pageable paging = PageRequest.of(page, pageSize, Sort.by(Sort.Direction.DESC,"id"));
Page<Order> myOrders = orderRepository.findByStatusIn(orderStatuses, paging);
页面转换为CollectionModel
:
CollectionModel<Order> resources = CollectionModel.of(myOrders);
resources.add(linkTo(methodOn(OrderController.class).userOrders(page,pageSize,currentUser)).withSelfRel());
return new ResponseEntity<>(resources,HttpStatus.OK);
输出json如下所示:
{
"_embedded": {
"orders": [
{
"orderId": 10011,
"createdAt": "2022-05-18T16:28:19+05:30",
"lastUpdatedAt": "2022-06-10T16:28:15+05:30",
"createdBy": "User01",
"status": "PENDING"
},
{
"orderId": 10012,
"createdAt": "2017-05-03T14:28:19+05:30",
"lastUpdatedAt": "2022-06-10T16:28:15+05:30",
"createdBy": "User01",
"status": "SHIPPED"
}
]
},
"_links": {
"self": {
"href": "http://localhost:8080/orders/userOrders?page=0&pageSize=11"
}
}
}
我得到的数据是正确的,但是响应缺少页面信息,因为响应是从Spring Data 中的存储库方法得到的。
"page": {
"size": 20,
"totalElements": 20,
"totalPages": 1,
"number": 0
}
不见了。
使用@RepositoryRestController
时,如何将页面信息添加到响应中?
1条答案
按热度按时间svmlkihl1#
应使用
PagedModel
而不是CollectionModel
创建可分页集合的表示形式。若要轻松地将Page
示例转换为PagedModel
,请按here所述使用PagedResourcesAssembler
。